Breadcrumb Home > Thesaurus > P Synonyms of pholadidae Find synonyms for: Noun1. Pholadidae, family Pholadidae, mollusk familyusage: a family of BivalviaWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. ✖ Related Content Daily Word Quiz: perambulate Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language